摘要：
from c in dc.Customers where !(from o in dc.Orders select o.CustomerID).Contains(c.CustomerID) select c; 阅读全文
posted @ 2010-07-03 19:29 .Net小菜菜 阅读(294) 评论(0) 推荐(0)
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摘要：
from c in dc.Customers where !(from o in dc.Orders select o.CustomerID).Contains(c.CustomerID) select c; 阅读全文
posted @ 2010-07-03 19:29 .Net小菜菜 阅读(294) 评论(0) 推荐(0) |
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